# Set environment variables.
environment:

  # We bundle up only the parts of boost and openssl we need so
  # that it's a small download. We also use appveyor's free cache, avoiding fees
  # downloading from S3 each time.
  # TODO: script to create this package.
  RIPPLED_DEPS_PATH: rippled_deps17.05
  RIPPLED_DEPS_BASE_URL: https://ripple.github.io/Downloads/appveyor
  RIPPLED_OPENSSL: rippled_deps.openssl.1.0.2j.zip
  RIPPLED_BOOST: rippled_deps.boost.1.70.zip
  RIPPLED_BOOST_STAGE: rippled_deps.boost.stage.1.70.zip

  # CMake honors these environment variables, setting the include/lib paths.
  BOOST_ROOT: C:/%RIPPLED_DEPS_PATH%/boost
  OPENSSL_ROOT: C:/%RIPPLED_DEPS_PATH%/openssl
  NIH_CACHE_ROOT: C:/%RIPPLED_DEPS_PATH%/

  # We've had trouble with AppVeyor apparently not having a stack as large
  # as the *nix CI platforms.  AppVeyor support suggested that we try
  # GCE VMs.  The following line is supposed to enable that VM type.
  appveyor_build_worker_cloud: gce

  matrix:
  - build: cmake
    target: msvc.debug
    buildconfig: Debug

os: Visual Studio 2017

# At the end of each successful build we cache this directory.
# https://www.appveyor.com/docs/build-cache/
# Resulting archive should not exceed 100 MB.
cache:
  - 'C:\%RIPPLED_DEPS_PATH%'

# This means we'll download a zip of the branch we want, rather than the full
# history.
shallow_clone: true

install:
  # Download dependencies if appveyor didn't restore them from the cache.
  # Use 7zip to unzip.
  - ps: |
        if (-not(Test-Path "C:/$env:RIPPLED_DEPS_PATH")) {
            $files = @(
              "$env:RIPPLED_BOOST",
              "$env:RIPPLED_BOOST_STAGE",
              "$env:RIPPLED_OPENSSL"
              )
            For ($i=0; $i -lt $files.Length; $i++) {
                $file = $files[$i]
                $url = "$env:RIPPLED_DEPS_BASE_URL/$file"
                echo "Download $file from $url"
                Start-FileDownload "$url"
                7z x "$file" -o"C:\$env:RIPPLED_DEPS_PATH" -y > $null
                if ($LastExitCode -ne 0) { throw "7z failed" }
            }
        }
        else
        {
            "Dependencies are in cache"
            ls "C:/$env:RIPPLED_DEPS_PATH"
        }

  # Newer DEPS include a versions file.
  # Dump it so we can verify correct behavior.
  - ps: |
        cat "C:/$env:RIPPLED_DEPS_PATH/version*.txt"

# TODO: This is giving me grief
# artifacts:
#   # Save rippled.exe in the cloud after each build.
#   - path: "build\\rippled.exe"

build_script:
  # We set the environment variables needed to put compilers on the PATH.
  - '"%VS140COMNTOOLS%../../VC/vcvarsall.bat" x86_amd64'
  # Show which version of the compiler we are using.
  - cl
  - ps: |
          # Build with cmake
          cmake --version
          $cmake_target="$($env:target).ci"
          "$cmake_target"
          New-Item -ItemType Directory -Force -Path "build/$cmake_target"
          Push-Location "build/$cmake_target"
          cmake -G"Visual Studio 15 2017 Win64" ../..
          if ($LastExitCode -ne 0) { throw "CMake failed" }
          cmake --build . --config $env:buildconfig --parallel 3
          if ($LastExitCode -ne 0) { throw "CMake build failed" }
          Pop-Location

after_build:
  - ps: |
        $exe="build/$cmake_target/$env:buildconfig/rippled"
        "Exe is at $exe"

test_script:
  - ps: |
        & {
          # Run the rippled unit tests
          & $exe --unittest --unittest-log --unittest-jobs 2
          # https://connect.microsoft.com/PowerShell/feedback/details/751703/option-to-stop-script-if-command-line-exe-fails
          if ($LastExitCode -ne 0) { throw "Unit tests failed" }
        }